12090622028 has 24 divisors (see below), whose sum is σ = 21272767488. Its totient is φ = 6012738576.

The previous prime is 12090622009. The next prime is 12090622031. The reversal of 12090622028 is 82022609021.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 12090621985 and 12090622003.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1085375 + ... + 1096457.

It is an arithmetic number, because the mean of its divisors is an integer number (886365312).

Almost surely, 2^12090622028 is an apocalyptic number.

It is an amenable number.

12090622028 is a deficient number, since it is larger than the sum of its proper divisors (9182145460).

12090622028 is a wasteful number, since it uses less digits than its factorization.

12090622028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12533 (or 12531 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 32.

The spelling of 12090622028 in words is "twelve billion, ninety million, six hundred twenty-two thousand, twenty-eight".